On 11/03/2011, at 1:33 PM, Bruno Le Floch wrote:
> I'll give a try to various variants f-/x-/non-expandable this weekend,
> and benchmark them.
Thanks!
> Do we care about keeping braces surrounding an element in a sequence
> (I'd say yes, although it requires more care)?
Absolutely, yes.
Cheers,
-- Will